diff options
Diffstat (limited to 'src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/cam0.asl')
| -rw-r--r-- | src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/cam0.asl | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/cam0.asl b/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/cam0.asl index 1d72a863d4..27f127576c 100644 --- a/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/cam0.asl +++ b/src/mainboard/google/poppy/variants/nocturne/include/variant/acpi/cam0.asl @@ -34,6 +34,61 @@ Scope (\_SB.PCI0.I2C3) ) }) + Name (STA, 0) + Method (PMON, 0, Serialized) { + If (STA == 0) { + CTXS (GPIO_FCAM_RST_L) + STXS (GPIO_FCAM_PWR_EN) + STXS (GPIO_PCH_FCAM_CLK_EN) + Sleep(3) + STXS (GPIO_FCAM_RST_L) + + /* + * A delay of T7 (minimum of 5 ms) + T8 + * (max 5 ms + delay of coarse integration + * time value + 14 H, time for 14 horizontal + * lines) is needed to have the sensor ready + * for streaming, as soon as the power on + * sequence completes + */ + Sleep(11); + } + STA++ + } + + Method (PMOF, 0, Serialized) { + If (STA == 0) { + Return + } + STA-- + If (STA == 0) { + CTXS (GPIO_PCH_FCAM_CLK_EN) + CTXS (GPIO_FCAM_RST_L) + CTXS (GPIO_FCAM_PWR_EN) + } + } + + Name (_PR0, Package (0x01) { FCPR }) + Name (_PR3, Package (0x01) { FCPR }) + + /* Power resource methods for Rear Camera */ + PowerResource (FCPR, 0, 0) { + Method (_ON, 0, Serialized) { + PMON () + } + Method (_OFF, 0, Serialized) { + PMOF () + } + Method (_STA, 0, Serialized) { + If (LGreater(STA,0)) { + Return (0x1) + } + Else { + Return (0x0) + } + } + } + /* Port0 of CAM0 is connected to port0 of CIO2 device */ Name (_DSD, Package () { ToUUID ("dbb8e3e6-5886-4ba6-8795-1319f52a966b"), @@ -93,6 +148,11 @@ Scope (\_SB.PCI0.I2C3) 0x00, ResourceConsumer, ,) }) + Name (_DEP, Package() { ^^I2C3.CAM0 }) + + Name (_PR0, Package (0x01) { ^^I2C3.CAM0.FCPR }) + Name (_PR3, Package (0x01) { ^^I2C3.CAM0.FCPR }) + Name (_DSD, Package () { ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"), |